Sewing Machine Side Cutter Patent: Home Zigzag Sewing Machine Attachment The world's first patented product with a blade attached to the presser foot of a zigzag sewing machine, at the sewing edge. Please see photo 4 for compatible sewing machines. Unused, but has been stored at home for a long time. *Will be taken out of the box, wrapped in cushioning material, and shipped with the box and instruction manual.